• Categorizing object-actions relations from semantic scene graphs 

      Aksoy, Eren Erdal; Abramov, Alexey; Wörgötter, Florentin; Dellen, Babette (2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this work we introduce a novel approach for detecting spatiotemporal object-action relations, leading to both, action recognition and object categorization. Semantic scene graphs are extracted from image sequences and ...
    • Exploitation of time-of-flight (ToF) cameras 

      Foix Salmerón, Sergi; Alenyà Ribas, Guillem; Torras, Carme (2010)
      Report de recerca
      Accés obert
      This technical report reviews the state-of-the art in the field of ToF cameras, their advantages, their limitations, and their present-day applications sometimes in combination with other sensors. Even though ToF cameras ...
    • Graph matching using SIFT descriptors: an application to pose recovery of a mobile robot 

      Sanromà Güell, Gerard; Alquézar Mancho, René; Serratosa Casanelles, Francesc (2010)
      Text en actes de congrés
      Accés obert
      Image-feature matching based on Local Invariant Feature Extraction (LIFE) methods has proven to be successful, and SIFT is one of the most effective. SIFT matching uses only local texture information to compute the ...
    • Multimodal object recognition using random clustering trees 

      Villamizar Vergel, Michael Alejandro; Garrell Zulueta, Anais; Sanfeliu Cortés, Alberto; Moreno-Noguer, Francesc (Springer, 2015)
      Text en actes de congrés
      Accés obert
      In this paper, we present an object recognition approach that in addition allows to discover intra-class mo dalities exhibiting high-correlated visual information. Unlike to more conventional approaches based on computing ...
    • Object recognition 

      Andrade-Cetto, Juan; Villamizar Vergel, Michael Alejandro (John Wiley & Sons, 2007)
      Capítol de llibre
      Accés obert
      Object recognition entails identifying instances of known objects in sensory data by searching for a match between features in a scene and features on a model. The key elements that make object recognition feasible are the ...
    • Simultaneous pose, correspondence and non-rigid shape 

      Sánchez-Riera, Jordi; Ostlund, Jonas; Fua, Pascal; Moreno-Noguer, Francesc (2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Recent works have shown that 3D shape of non-rigid surfaces can be accurately retrieved from a single image given a set of 3D-to-2D correspondences between that image and another one for which the shape is known. However, ...